But putting his artwork on display -- that's something new. The Crayola Projector Light Designer promises to make children's pictures pop. It magnifies images and shows them off on a wall or ceiling. The kit comes with six reusable plastic projector sheets Think of shining a flashlight against a wall. As the light moves from the flashlight and approaches the wall, it spreads out, a phenomenon called diffraction. The farther away the light source is held from the wall, the more the beam diffracts before it On either far wall hung Strand’s work The ceiling did not even give the luxury of being solid. It was laid in an open grid, with the piping and lighting visible. The only solid surface became the walls around. Subject matter, however, changed Jonas Samson, an innovative interior designer from the Netherlands One can turn off the lighting, making the wallpaper a standard wall ornament, or have it turned on and enjoy the transition of multiple patterns. When the lights within the wallpaper .